#art {
    /*width: 52.1%;*/
    /*margin: auto;*/
    color: #2f2f2f;
    font-size: 16px;
    font-weight: normal;
    line-height: 1.7;
    text-align: justify;
    word-break: break-word;
}

.art_content {
    margin-top: 5px;
    margin-bottom: 44px;
    border-bottom: rgba(0, 0, 0, 0.23);
    border-bottom-style: dashed;
    padding-bottom: 31px;
}

.art_title > h1 {
    color: rgba(0, 0, 0, 0.73);
    word-break: break-all;
    font-size: 32px;
    font-weight: 500;
    margin-bottom: 10px;
}

@media all and (max-width: 480px) {
    .art_title > h1 {
        color: rgba(0, 0, 0, 0.73);
        word-break: break-all;
        font-size: 25px;
        font-weight: 500;
        margin-bottom: 5px;
    }

}

.meta {
    margin-top: 20px;
    margin-bottom: 30px;
}

.meta > span {
    position: relative;
    top: 1px;
    margin-right: 10px;
    font-size: 12px;
    color: #999999;
}

a.smal-nav {
    display: inline-block;
    width: 24px;
    height: 24px;
    padding: 5px;
    line-height: 24px;
    color: rgba(50, 50, 50, 0.23);
    font-size: 24px;
    text-align: center;
}

.avatar {
    width: 76%;
    height: 76%;
    display: inline-block;
    vertical-align: top;
}

.avatar img {
    width: 100%;
    height: 100%;
    /*border: 2px solid white;*/
    border-radius: 50%;
    box-sizing: border-box;
}

.auth-line {
    /*background-color:#BFBEBE;*/
    height: 1px;
    margin: auto;
}

.auth-name {
    margin-top: 3px;
    font-size: 14px;
    margin-bottom: 50px;
}

.auth-box {
    margin-bottom: 30px;
    letter-spacing: 1px;

}

@media (max-width: 480px) {
    .avatar img {
        width: 100px;
        height: 100px;
        /*border: 2px solid white;*/
        border-radius: 50%;
        box-sizing: border-box;
    }
}

/*pre .wrapLineNo::before {*/
  /*content: counter(line-numbering);*/
  /*counter-increment: line-numbering;*/
  /*padding-right: 1em; !* space after numbers *!*/
  /*width: 25px;*/
  /*text-align: right;*/
  /*opacity: 0.7;*/
  /*display: inline-block;*/
  /*color: #aaa;*/
  /*background: #eee;*/
  /*margin-right: 16px;*/
  /*padding: 2px 10px;*/
  /*font-size: 13px;*/
  /*-webkit-touch-callout: none;*/
  /*-webkit-user-select: none;*/
  /*-khtml-user-select: none;*/
  /*-moz-user-select: none;*/
  /*-ms-user-select: none;*/
  /*user-select: none;*/
/*}*/

/*pre .wrapLineNo:first-of-type::before {*/
  /*padding-top: 10px;*/
/*}*/

/*pre .wrapLineNo:last-of-type::before {*/
  /*padding-bottom: 10px;*/
/*}*/

/*pre .wrapLineNo:only-of-type::before {*/
  /*padding: 10px;*/
/*}*/